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Cheap flights from Las Vegas to London from $562

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to London departing on 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
8:25 pm - 8:45 am
LAS
-
SOU
28h 20m
1 stop
KLM Logo
6:05 pm - 6:35 pm
SOU
-
LAS
32h 30m
1 stop
$1,059KLM
Tue, Aug 11 - Wed, Aug 26
KLM Logo
7:23 am - 8:45 am
LAS
-
SOU
17h 22m
2 stops
KLM Logo
9:15 am - 6:35 pm
SOU
-
LAS
17h 20m
1 stop
$1,063KLM
Tue, Aug 11 - Wed, Aug 26
KLM Logo
2:40 pm - 5:35 pm
LAS
-
SOU
18h 55m
2 stops
KLM Logo
9:15 am - 8:03 pm
SOU
-
LAS
18h 48m
2 stops
$1,073KLM
Tue, Aug 11 - Wed, Aug 26
Delta Logo
6:19 am - 8:45 am
LAS
-
SOU
18h 26m
2 stops
Delta Logo
5:30 pm - 6:35 pm
SOU
-
LAS
33h 05m
1 stop
$1,232Delta
Sun, Jul 19 - Sat, Jul 25
KLM Logo
8:25 pm - 8:35 am
LAS
-
SOU
28h 10m
1 stop
KLM Logo
5:20 pm - 6:35 pm
SOU
-
LAS
33h 15m
1 stop
$1,296KLM
Wed, Jun 10 - Wed, Jun 17
KLM Logo
7:05 am - 8:35 am
LAS
-
SOU
17h 30m
2 stops
KLM Logo
5:20 pm - 6:35 pm
SOU
-
LAS
33h 15m
1 stop
$1,300KLM
Wed, Jun 10 - Wed, Jun 17
KLM Logo
7:05 am - 8:35 am
LAS
-
SOU
17h 30m
2 stops
KLM Logo
9:05 am - 7:49 pm
SOU
-
LAS
18h 44m
2 stops
$1,310KLM
Wed, Jun 10 - Wed, Jun 17
Multiple Airlines Logo
6:45 am - 4:50 pm
LAS
-
SOU
26h 05m
3 stops
Multiple Airlines Logo
9:20 am - 12:36 am
SOU
-
LAS
47h 16m
3 stops
$1,354Multiple Airlines
Wed, Jun 10 - Wed, Jun 17
KLM Logo
8:25 pm - 8:35 am
LAS
-
SOU
28h 10m
1 stop
KLM Logo
9:15 am - 6:35 pm
SOU
-
LAS
17h 20m
1 stop
$1,356KLM
Tue, May 26 - Sat, Jun 6
Delta Logo
1:30 pm - 4:50 pm
LAS
-
SOU
19h 20m
2 stops
Delta Logo
9:15 am - 6:35 pm
SOU
-
LAS
17h 20m
1 stop
$1,360Delta
Tue, May 26 - Sat, Jun 6

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KLM flights from Las Vegas to Southampton

Our best KLM deals on Las Vegas to Southampton flight tickets
KLM
Aug 11
LAS8:25 pmLas Vegas Harry Reid Intl
28h 20m
1 stop
SOU8:45 amSouthampton Eastleigh
Aug 26
SOU6:05 pmSouthampton Eastleigh
32h 30m
1 stop
LAS6:35 pmLas Vegas Harry Reid Intl
$1,059
KLM
Aug 11
LAS7:23 amLas Vegas Harry Reid Intl
17h 22m
2 stops
SOU8:45 amSouthampton Eastleigh
Aug 26
SOU9:15 amSouthampton Eastleigh
17h 20m
1 stop
LAS6:35 pmLas Vegas Harry Reid Intl
$1,063
KLM
Aug 11
LAS2:40 pmLas Vegas Harry Reid Intl
18h 55m
2 stops
SOU5:35 pmSouthampton Eastleigh
Aug 26
SOU9:15 amSouthampton Eastleigh
18h 48m
2 stops
LAS8:03 pmLas Vegas Harry Reid Intl
$1,073

Delta flights from Las Vegas to Southampton

Our best Delta deals on Las Vegas to Southampton flight tickets
Delta
Jul 19
LAS6:19 amLas Vegas Harry Reid Intl
18h 26m
2 stops
SOU8:45 amSouthampton Eastleigh
Jul 25
SOU5:30 pmSouthampton Eastleigh
33h 05m
1 stop
LAS6:35 pmLas Vegas Harry Reid Intl
$1,232
Delta
May 26
LAS1:30 pmLas Vegas Harry Reid Intl
19h 20m
2 stops
SOU4:50 pmSouthampton Eastleigh
Jun 6
SOU9:15 amSouthampton Eastleigh
17h 20m
1 stop
LAS6:35 pmLas Vegas Harry Reid Intl
$1,360
Delta
May 26
LAS1:30 pmLas Vegas Harry Reid Intl
19h 20m
2 stops
SOU4:50 pmSouthampton Eastleigh
Jun 6
SOU9:15 amSouthampton Eastleigh
15h 59m
2 stops
LAS5:14 pmLas Vegas Harry Reid Intl
$1,370

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Southampton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 28, 2026.
Use the filters below to find and compare flights from Las Vegas to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 8/11

8:25 pm-8:45 am

1 stop28h 20m

Southampton Eastleigh

Wed 8/26

6:05 pm-6:35 pm

1 stop32h 30m

$1,059
Quickest round-trip

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 8/11

7:23 am-8:45 am

2 stops17h 22m

Southampton Eastleigh

Wed 8/26

9:15 am-6:35 pm

1 stop17h 20m

$1,063

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 8/11

2:40 pm-5:35 pm

2 stops18h 55m

Southampton Eastleigh

Wed 8/26

9:15 am-8:03 pm

2 stops18h 48m

$1,073

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Sun 7/19

6:19 am-8:45 am

2 stops18h 26m

Southampton Eastleigh

Sat 7/25

5:30 pm-6:35 pm

1 stop33h 05m

$1,232

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Wed 6/10

8:25 pm-8:35 am

1 stop28h 10m

Southampton Eastleigh

Wed 6/17

5:20 pm-6:35 pm

1 stop33h 15m

$1,296

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Wed 6/10

7:05 am-8:35 am

2 stops17h 30m

Southampton Eastleigh

Wed 6/17

5:20 pm-6:35 pm

1 stop33h 15m

$1,300

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Wed 6/10

7:05 am-8:35 am

2 stops17h 30m

Southampton Eastleigh

Wed 6/17

9:05 am-7:49 pm

2 stops18h 44m

$1,310

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Wed 6/10

6:45 am-4:50 pm

3 stops26h 05m

Southampton Eastleigh

Wed 6/17

9:20 am-12:36 am

3 stops47h 16m

$1,354

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 5/26

8:25 pm-8:35 am

1 stop28h 10m

Southampton Eastleigh

Sat 6/6

9:15 am-6:35 pm

1 stop17h 20m

$1,356

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 5/26

1:30 pm-4:50 pm

2 stops19h 20m

Southampton Eastleigh

Sat 6/6

9:15 am-6:35 pm

1 stop17h 20m

$1,360

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Las Vegas to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Las Vegas to Southampton flights?

You could potentially save up to 6% on your flight if you consider stops on a Las Vegas to Southampton flight.

When to book flights from Las Vegas to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Southampton according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Southampton (LAS to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Southampton

Fastest flight time

18h 26m

Direct flights

None
The fastest flight from Las Vegas to Southampton takes 18h 26m
There are no direct flights from Las Vegas to Southampton. There are no popular flight routes from Las Vegas to Southampton.
Search flight deals

Frequently asked questions about flying from Las Vegas to Southampton

  • How far is Las Vegas Harry Reid Intl to Southampton Eastleigh by plane?

    There are 5201.1 mi between Las Vegas Harry Reid Intl and Southampton Eastleigh. By plane, this route typically takes 18h 26m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Southampton Eastleigh Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Southampton Eastleigh Airport were last updated today.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Southampton Eastleigh Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The necessary travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Las Vegas to Southampton?

Best airlines flying from Las Vegas to Southampton

Compare and see reviews for airlines that fly from Las Vegas to Southampton with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $911Free CancellationRating
7.9
8,467 reviews
Search Delta flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Southampton?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Las Vegas to Southampton. momondo saves you time and could save you money on your trip.

Can I find flights from Las Vegas to Southampton with flexible booking policies on momondo?

All flight searches from Las Vegas to Southampton on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Las Vegas to Southampton?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southampton from Las Vegas.

I’m not ready to book a flight from Las Vegas to Southampton right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Southampton from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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